DNA Structure Flashcards
Hershey and Chase
Proved that DNA was the cells genetic material
Fredrick Griffith
Decided that bacteria can be considered virulent and non virulent
DNA transformation
Living bacteria used the virulent ability of the dead bacteria
The bacteria picked up from the DNA from their surroundings and used the code to make toxins
Rosalind franklin
Took diffraction x-ray photos of DNA crystals
What is the Double helix made out of
It is formed by nucleotides linked to one another
deoxyribose
The sides of a double helix made out of sugar
Phosphate groups
Bonds the side of the double helix tot eh center
What is the center of a double helix made out of
Weak hydrogen bonds
5 prime
The part of the strand that ends with the phosphate group
3 prime
The part of the strand that ends with sugar
Anti-parallel
One strand of dna that goes from 5’ to 3’ while the other goes from 3 to 5
Purines
Double rings
Pyrimidines
Single ring
Complementary base pairing
The process of specific bases bonding together to form the rungs of the ladder
Chagraffs rule
A pairs with T
C pairs with G